package com.ljy.day1;

import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class Crawler5_HttpConfig {
    public static void main(String[] args) {
        // 创建HttpClient对象
        CloseableHttpClient httpClient = HttpClients.createDefault();
        // 创建HttpGet对象，设置url访问地址
        HttpGet httpGet = new HttpGet("http://www.itcast.cn");
        // 配置请求信息
        RequestConfig config =
                RequestConfig.custom()
                        .setConnectTimeout(1000)
                        .setConnectionRequestTimeout(500)
                        .setSocketTimeout(10 * 1000)
                        .build();
        // 给请求设置请求信息
        httpGet.setConfig(config);
        CloseableHttpResponse response = null;
        try {
            //使用HttpClient发起请求，获取response
            response = httpClient.execute(httpGet);
            //解析响应
            if (response.getStatusLine().getStatusCode() == 200) {
                String content = EntityUtils.toString(response.getEntity(), "utf8");
                System.out.println(content.length());
            }
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            //关闭response
            try {
                response.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                httpClient.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}
